Levels in the food chain. 2. Organisms that decompose the dead bodies of plants and animals.

Question

Name the following:

1. Levels in the food chain.

2. Organisms that decompose the dead bodies of plants and animals.

3. Process which releases oxygen.

4. Release of ammonia through decomposition of dead bodies and excretory wastes of organisms.

5. Conversion of nitrogen into nitrates and nitrites through atmospheric, industrial and biological processes.

Answer 1

1. Trophic level.

2. Decomposers.

3. Photosynthesis.

4. Ammonification.

5. Nitrogen fixation.